Home / 12,772,358.34-19,165,808.07-4,684,255.62

Finding the Fourth Proportional to 12,772,358.34, 19,165,808.07 and 4,684,255.62

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Solution

The fourth proportional to 12,772,358.34, 19,165,808.07 and 4,684,255.62 is: 7,029,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,358.34 : 19,165,808.07 = 4,684,255.62 : x
  2. Step 2: Convert to fraction form
    12,772,358.34/19,165,808.07 = 4,684,255.62/x
  3. Step 3: Cross multiply
    12,772,358.34x = 19,165,808.07 × 4,684,255.62
  4. Step 4: Simplify right side
    12,772,358.34x = 89,777,544,163,738.86
  5. Step 5: Solve for x
    x = 89,777,544,163,738.86/12,772,358.34
  6. Step 6: Final answer
    x = 7,029,049.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.